Chapter 5 Designing the integration Layer • Relational: This data format is used in Soap protocol to pass payloads that contain relational data in the SOAP envelop in XML format, such as account number and transactions. In the following example, account tags hold transactions in it. ABCBANK1234 Sourabhh Sethii NEFT 1250 INR RTGS 850 USD • Hierarchal: Hierarchal structure provides a lightweight and efficient structure to API providers to communicate between different systems, of which Restful-JSON data hooks are the best example, which helps us to quickly create and solve complex data transformation issues. { "account": "ABCBANK1234", "transaction": [{ "Type": "NEFT", "Amount": "1250", "Currency": "INR" }, 154